PChemLabTXT_page_603

PChemLabTXT | page 603 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

Confirming Pages ic 592 Chapter XVIII Vacuum Techniques gar28420_ch18_587-600 Sec1:592 TABLE 1 Diffusion pump oils Vapor pressure at Name Composition 25°C (Torr) Apiezon A Hydrocarbon 5x 10-7 Apiezon B Hydrocarbon 1X 107 Neovac-SY Phenyl ether 1X 107 Octoil-S Hydrocarbon 5x 10° Convoil-20…